baber/WOPTO huggingface dataset:
Patent KR-102431286-B1 (KR)
Title: 라미네이팅 시스템 및 라미네이팅 방법
IPC: B32B37/02
Filed: 2020-07-07
Granted: 2022-08-11
Abstract: 본 발명은 기판의 상면 또는 하면에 제 1 필름 또는 제 2 필름을 라미네이팅하고 평탄화할 수 있게 하는 라미네이팅 시스템 및 라미네이팅 방법에 관한 것으로서, 기판의 상면 또는 하면에 제 1 필름 또는 제 2 필름을 정렬시켜서 서로 접촉시키는 필름 정렬부; 정렬된 상기 제 1 필름 또는 상기 제 2 필름을 상기 기판의 일부분에 임시로 가접하는 필름 가접부; 상기 기판에 가접된 상기 제 1 필름 또는 상기 제 2 필름을 가압하여 상기 기판의 상면 또는 하면에 밀착시켜서 라미네이팅하는 라미네이팅부; 상기 기판에 밀착된 상기 제 1 필름 또는 상기 제 2 필름을 가압하여 평탄화하는 핫 프레스부; 상기 제 1 필름 또는 상기 제 2 필름이 평탄화된 상기 기판을 냉각시키는 냉각부; 및 상기 필름 가접부에서 상기 냉각부까지 상기 기판을 이송하는 캐리어 필름을 상기 기판으로부터 제거하는 캐리어 필름 제거부;를 포함할 수 있다.
Patent KR-102198864-B1 (KR)
Inventor: LEE SANG YUL
IPC: B09B5/00
Filed: 2020-07-08
Granted: 2021-01-05
Abstract: The present invention relates to a composition for decomposing food waste and a food waste treatment method using a food waste extinction treatment apparatus comprising the same. In the present invention, odor is minimized in a process of treating food waste using microorganisms, and there is an effect of saving power and generating almost no noise.
Patent KR-102271884-B1 (KR)
Title: Water purifier that produces hydrogen water
Inventor: JEONG EU BONG
IPC: B67D1/08
Filed: 2020-07-09
Granted: 2021-07-01
Abstract: The present invention relates to a water purifier for producing hydrogen water comprises a water purifier main body, which includes: a water storage tank body formed with a water tank that stores and supplies water so that hydrogen water or purified water can be produced; a motor pump that supplies water at a predetermined pressure to generate hydrogen water or purified water; a filter that purifies the water supplied from the motor pump while preventing water from dripping by opening and closing a flow path according to removal of a filter module; an electrolyzer that electrolyzes purified water supplied from the filter (hereinafter referred to as "purified water") to generate hydrogen water; and a water outlet for discharging water supplied through the electrolyzer, in which the water purifier body is installed so that a direction can be adjusted from one side of the water storage tank body. It can be installed freely according to an installation environment by adjusting a direction of the water purifier main body based on the water storage tank body, so as to be installed regardless of an installation location. When the filter is connected to the filter module, a water supply line is opened to allow an inflow of water and a supply of purified water. When the filter is separated from the filter module, the water supply line is closed to prevent the water contained in the filter from leaking to the outside, thereby providing an effect of replacing the filter without any water leakage.
Patent KR-102328384-B1 (KR)
Title: Computer readable media storing automatic provisioning engine program for managed cluster
IPC: G06Q10/06
Filed: 2020-07-23
Granted: 2021-11-18
Abstract: The present invention relates to a computer readable recording medium storing automatic provisioning engine program for managed cluster, which is executed by a module including computer program instructions mounted on a processor of a computer or programmable data processing equipment. The method includes: processing, by a cluster API module, cluster creation or upgrade, node expansion/reduction, and information inquiry of the cluster through a dashboard; generating and configuring, by a certification Mgmt module, internal certificates of the Kubernetes control plane and etcd cluster when configuring the cluster; and integrally storing, by an ETCD Mgmt module, etcd data of the Kubernetes cluster created based on the namespace.
Patent KR-102378934-B1 (KR)
IPC: A46B11/00
Filed: 2020-07-23
Granted: 2022-03-24
Abstract: 본 발명의 일 측면은, 스크래퍼; 상기 스크래퍼로부터 연장 형성된 세제 용기; 및 상기 세제 용기의 일 단에 구비된 세제 토출구;를 포함하고, 상기 스크래퍼 및 상기 세제 용기 중 적어도 하나의 표면은 요철을 포함하는 세척 도구를 제공한다.
Patent KR-102283290-B1 (KR)
Title: Substrate drying chamber
Inventor: SHIN HEE YONG
IPC: H01L21/677
Filed: 2020-07-27
Granted: 2021-07-29
Abstract: According to the present invention, provided is a substrate drying chamber, which includes: an upper housing; a lower housing coupled to the upper housing to be opened or closed; a substrate arrangement plate coupled to the lower housing and having a circular central protrusion region on an upper surface facing the upper housing and an outer region located outside the central protrusion region and having a height lower than the central protrusion region; a substrate support unit having one end coupled to the outer region of the substrate arrangement plate and the other end coupled to a substrate loaded by a robot hand, to support the substrate and space the substrate apart from the upper surface of the substrate arrangement plate; an upper supply port formed to face the substrate arrangement plate in the central region of the upper housing and providing a supply path of the supercritical fluid for drying; and an integrated supply/discharge port starting from the side surface of the lower housing, extending to the middle region of the lower housing, formed to face the substrate arrangement plate in the middle region of the lower housing, drying by the supercritical fluid for drying supplied through the upper supply port of the supercritical fluid for initial pressurization and the upper supply port, and then providing a discharge path of the mixed fluid in which the organic solvent is dissolved in the supercritical fluid for drying. According to the present invention, in the supercritical drying process, it is possible to perform the operation of the robot hand for loading and unloading the substrate, and at the same time, it is possible to increase the throughput of the supercritical drying process and reduce the processing time by minimizing the surplus space inside the chamber.
Patent KR-102339748-B1 (KR)
Title: Anti-static shock absorbing pad
Inventor: CHO KWANGSU
IPC: B32B5/02
Filed: 2020-07-30
Granted: 2021-12-16
Abstract: The present invention provides an anti-static shock absorbing pad comprising a shock absorbing layer having cushioning force, wherein the shock absorbing layer includes a non-crosslinked foaming layer composed of a non-crosslinked polyethylene foam having a foaming rate of 1 to 20 times; an anti-static agent; and a crosslinked foaming layer composed of a foam having a foaming rate of 10 to 40 times through electronic crosslinking or chemical crosslinking.
Patent KR-102197910-B1 (KR)
Inventor: KIM YOUNG WUN
IPC: A01N65/00
Filed: 2020-08-06
Granted: 2021-01-05
Abstract: Provided is a phytoncide-containing bactericidal and virucidal composition with excellent human safety. The phytoncide-containing bactericidal and virucidal composition comprises: 30 to 50 parts by weight of a first compound having antibacterial and antiviral action; 20 to 40 parts by weight of a second compound having a bronchial strengthening action; and 10 to 30 parts by weight of a third compound. The first compound includes Chamaecyparis obtusa extract, Artemisia princeps leaf extract, Citrus medica limonum(lemon) peel oil, Cryptomeria japonica bark extract, Paulownia tomentosa leaf extract, and Pinus sylvestris cone extract. The second compound includes Shirakaba ekisu (JTN) extract, and Prunus serrulata bark extract. The third compound includes Quercus acutissima extract, Juglans regia (walnut) wood extract, Cupressus sempervirens bark extract, Diospyros kaki leaf extract, Pyrus malus (apple) stem extract, Quercus robur wood extract, Cydonia oblonga leaf extract, and Citrus junos peel extract.
Patent KR-102260966-B1 (KR)
Title: Artificial knee joint
Inventor: KIM BO IL
IPC: A61F2/68
Filed: 2020-08-11
Granted: 2021-06-04
Abstract: An artificial knee joint according to an embodiment of the present disclosure comprises: an upper joint member which is formed to be fixed to the human body and through which a first shaft passes; a main body unit through which the first shaft, a second shaft, and a third shaft pass and which is rotatably connected to the upper joint member about the first shaft; a lower joint member which is formed to be fixed to a prosthetic leg and through which a fourth shaft and a fifth shaft pass; a first link which has one end rotatably coupled to the second shaft and the other end rotatably coupled to the fourth shaft; and a second link member which has one end rotatably coupled to the third shaft and the other end rotatably coupled to the fifth shaft. The main body unit includes a T-shaped member through which the second shaft and an A shaft pass, and the T-shaped member is rotatable about the A shaft. Accordingly, it is possible to protect the body of a wearer with a prosthetic leg and minimize fatigue that may occur during walking.
Patent KR-102440101-B1 (KR)
IPC: E04B5/38
Filed: 2020-08-20
Granted: 2022-09-06
Abstract: 데크 플레이트 상단으로 돌출된 후 절곡되어 형성되되, 말단이 상기 데크 플레이트와 접촉하지 않도록 형성되며, 상기 데크 플레이트 두께의 2배 이상의 두께를 가지는 트러스거더 지지부를 포함하는 데크 플레이트; 상기 트러스거더 지지부 상단에 푸트부가 용접되며, 각각 한 쌍의 하부철선 및 하나의 상부철선을 포함하는 삼각 트러스거더; 및 상기 데크 플레이트 상단에 상기 삼각 트러스거더의 상단부까지 매립되도록 타설되는 콘크리트부를 포함하며, 상기 콘크리트부는, 중앙부를 중심으로 좌우 양단에 절곡부를 포함하며, 하나 이상의 아치부를 포함하는 강섬유가 제 1 비율 이상으로 배포된 형태로 타설되며, 상기 제 1 비율은 상기 슬래브가 상기 삼각 트러스거더의 상기 상부철선에 수직되는 방향으로 형성되는 상부배력근을 포함하지 않아도, 상기 상부배력근을 포함하는 다른 슬래브보다 동일한 조건하에서 상기 슬래브 표면의 건조수축 변형율을 감소시킬 수 있는 비율로서 결정되는, 슬래브를 제안한다.
Patent KR-102304393-B1 (KR)
IPC: E06B3/20
Filed: 2020-08-22
Granted: 2021-09-23
Abstract: 레이저마킹장치가 소개된다. 
이를 위해 본 발명은 그 상부면에 레이저 마킹기가 이동할 수 있는 이송레일과 창호골재가 이동할 수 있는 복수개의 이송롤러가 설치된 본체를 포함하는 레이저마킹장치에 있어서, 상기 본체의 상부면에는 한 쌍의 제2레일이 설치되고, 상기 제2레일을 따라 내부에 소정 공간이 형성된 작업공간하우징이 이동하고, 레이저프레임을 매개로 상기 작업공간하우징과 상기 레이저마킹기가 연결되되, 상기 레이저프레임에 수직으로 설치된 제1레일을 따라 상기 레이저마킹기가 승하강하는 것을 특징으로 하고, 상기 작업공간하우징의 전방에는 상기 작업공간하우징으로 상기 창호골재를 유도하는 창호골재유도부가 위치하되, 상기 창호골재유도부는, 상기 본체 상부면에 거치되는 플레이트와 상기 플레이트 상부면에 위치하는 제1피스톤과 상기 제1피스톤의 전후진 운동에 의해 연동해서 전후진되고 상측방향으로 절곡진 회전롤러브라켓 및 상기 회전롤러브라켓에 회전가능하게 결합된 회전롤러와 상기 회전롤러에 회전력을 제공하는 제1모터로 구성되는 것을 특징으로 하고, 상기 플레이트의 일측에 위치한 고정롤러와 상기 회전롤러 사이로 상기 창호골재가 이동되면서 상기 작업공간하우징 내부로 이동되는 것을 특징으로 하고, 상기 제1모터의 작동, 상기 이송롤러의 회전, 상기 레이저마킹기의 승하강 운동, 상기 레이저마킹기의 작동 및 상기 제1피스톤의 작동을 제어하는 제어부를 포함한다.
Patent KR-102260289-B1 (KR)
Title: LED module power supply converter with surge voltage protection circuit
Inventor: SHIN DONG SEUNG
IPC: H05B45/355
Filed: 2020-08-31
Granted: 2021-06-03
Abstract: In order to protect an LED module from a surge voltage that may be generated when the LED module is connected to an output terminal of a converter for an LED module power supply, an objective of the present invention is to allow a provided separate safety capacitor to reduce an electromagnetic wave and to reduce an electromagnetic wave compatibility deviation for each product, and protect the LED module by making a spike voltage that may occur when a gap between an LED pattern and a steel frame is narrow be grounded through a safety capacitor. The present invention comprises: a safety part (10); a first electromagnetic interference (EMI) filter part (20); a first rectifying part (30); an insulation transformer (60); a controller part (40); a switching part (50); a second rectifying part (70); a second EMI filter part (80); and an LED module surge voltage prevention part (100).
Patent KR-102351487-B1 (KR)
Title: A Information Providing Method Of Spiral Circuit For Inductor
Inventor: IM JAE YOUNG
IPC: H01F27/02
Filed: 2020-09-09
Granted: 2022-01-13
Abstract: The present invention relates to a method for providing information on a spiral coil for an inductor, which is executed by driving a program stored in a storage unit of a computer system comprising an input unit connected to a control unit, the control unit, and a display unit connected to the control unit, and provides information on a frame coil body comprising a frame unit, a lead unit with one end connected to the frame unit, and a coil connected to the other end of the lead unit. The method comprises: an information derivation step in which information provided by a user (coil information input step) is calculated and coil information composed of a plurality of curved units and a plurality of straight units is derived; a coil information calculation step in which an inner area, the number of turns, and inductance of the coil are calculated from the derived coil information; and a display step in which the information calculated in the coil information calculation step is displayed on the display unit.
Patent KR-102505356-B1 (KR)
Title: 금속층이 형성된 공중부유형 탄소 나노와이어를 이용한 3ω방법 기반 가스센서 및 그 제조방법
IPC: G01N27/12
Filed: 2020-09-10
Granted: 2023-03-06
Abstract: 본 발명은 금속층이 형성된 공중 부유형 탄소 나노와이어를 이용한 3ω방법 기반 가스센서 및 그 제조방법에 관한 것이다. 
본 발명에 따르면, (a) 실리콘 기판 상면에 절연층을 형성하는 단계, (b) 절연층에 제 1 포토레지스트를 코팅하는 단계, (c) 상기 제1 포토레지스트가 코팅된 상면에 포토마스크와 1차 UV 노광을 통해 절연층 및 실리콘 식각이 필요한 영역의 상기 제1의 포토레지스트를 노광하는 단계, (d) 상기 제 1 포토레지스트 중 노광된 부분을 제거하여 처마 구조 형성을 위한 구조를 현상하는 단계, (e) 상기 식각이 필요한 위치에 상기 제1 포토레지스트가 제거된 상태에서 상기 절연층을 식각하는 단계, (f) 상기 절연층이 식각된 기판에 등방성 식각을 통해 처마 구조를 형성하는 단계, (g) 상기 (d)단계에서 제거되지 않은 제2 포토레지스트를 제거하여 처마 구조가 형성된 기판을 제작하는 단계, (h) 상기 처마구조가 형성된 절연층에 제2 포토레지스트를 코팅하는 단계, (i) 상기 제2 포토레지스트가 코팅된 상면에 포토마스크와 2차 UV 노광 및 3차 UV 노광을 통해 공중 부유형 와이어와 상기 공중 부유형 와이어를 지탱하는 전극 기둥부를 형성하는 단계, (j) 상기 공중 부유형 와이어와 상기 전극 기둥부를 현상하는 단계, (k) 상기 공중 부유형 와이어와 상기 전극 기둥부를 열분해하여 공중 부유형 탄소와이어와 탄소 전극으로 변형하는 단계, (l) 공중 부유형 탄소와이어와 탄소 전극에 제3 포토레지스트를 코팅하는 단계, (m) 상기 제3 포토레지스트가 코팅된 상면에 포토마스크와 4차 UV 노광을 통해 금속층의 증착이 필요한 위치의 상기 제3 포토레지스트를 노광하는 단계, (n) 상기 제3 포토레지스트 중 노광되지 않은 부분을 제거하여 상기 금속층의 증착을 위한 구조를 현상하는 단계, (o) 상기 금속층의 증착이 필요한 위치에 상기 제3 포토레지스트가 제거된 상태에서 금속층을 증착하는 단계, (p) 상기 (n)단계에서 제거되지 않은 제3 포토레지스트를 제거하여 전극 영역을 형성하는 단계를 포함한다. 
이와 같이 본 발명에 따르면, 공중부유형 탄소 나노와이어 위에 증착된 금속층에 교류를 인가하여 발생한 열과 주변 가스로의 열손실에 의해 결정되는 탄소와이어 위에 증착된 금속층의 온도 변화에 따른 탄소와이어의 저항 변화를 측정하여 외부 가스의 농도를 측정할 수 있으며, 가스 측정 감도를 증가시킬 수 있다.
Patent KR-102408975-B1 (KR)
IPC: F16L53/38
Filed: 2020-09-10
Granted: 2022-06-14
Abstract: 본 발명은 기판에 공급되는 유체를 가열하는 유체 가열기를 제공한다. 유체 가열기는, 가열 부재; 및 상기 가열 부재가 삽입되는 바디를 포함하고, 상기 바디에는 상기 가열 부재가 발생시키는 열에 의해 가열되는 상기 유체가 흐르는 유로가 형성될 수 있다.
Patent KR-102398114-B1 (KR)
Title: 고전압 단자
IPC: H01R13/53
Filed: 2020-10-05
Granted: 2022-05-13
Abstract: 피메일단자의 수용홈부에 메일단자의 통전삽입부를 삽입시 각도조절연결부에 의해 메일단자와 피메일단자가 각도 조절 가능하게 연결됨으로써, 피메일단자 또는 메일단자에 연결되는 와이어링의 배선 경로를 다양한 방향으로 설정할 수 있는 고전압 단자에 대한 발명이 개시된다. 
개시된 고전압 단자는 한 쌍의 가이드부재가 이격되게 돌출되어 수용홈부를 형성하는 피메일단자와, 상기 피메일단자와 통전 가능하도록 상기 수용홈부에 삽입되는 통전삽입부를 구비하는 메일단자 및 상기 통전삽입부가 상기 수용홈부에 삽입시 상기 통전삽입부를 상기 가이드부재에 각도 조절 가능하게 연결하는 각도조절연결부를 포함하는 것을 특징으로 한다.
Patent KR-102455406-B1 (KR)
IPC: H04N19/14
Filed: 2020-10-15
Granted: 2022-10-14
Abstract: 실시예들은, 복수의 변형 스트림들을 생성하도록 구성된 복수의 인코더들, 및 교차-변형 순시 디코더 리프레시(IDR) 식별기를 포함하는 시스템을 제공하고, 교차-변형 순시 디코더 리프레시(IDR) 식별기는, 복수의 변형 스트림들을 검사하고, 복수의 변형 스트림들의 각각에서 IDR 프레임들을 식별하고, 어느 IDR 프레임들이 교차-변형 경계들에 대응하는지를 결정하고, 교차-변형 경계들에 대응하는 IDR 프레임들을 경계표시하도록 구성된다.
Patent KR-102358397-B1 (KR)
Title: Ear pin insertion device for earrings
Inventor: BANG SANG MYUNG
IPC: A44C27/00
Filed: 2020-10-19
Granted: 2022-02-08
Abstract: The present invention relates to an ear pin inserting device for earring accessories capable of automatically inserting an ear pin into plated earrings to improve work efficiency and improve work reliability. The present invention comprises: a rotating disk (10) which is rotated in one direction by a step driving motor (20) of a lower part; a fixing chuck (30) which is provided at regular intervals on an upper surface of the rotating disk (10), and is mounted and fixed to an earring body (100); a hole processing unit (40) which processes an inserting hole (110) into which the ear pin (200) is inserted in the earring body (100) fixed to the fixing chuck (30) by using a drill (41); a scrap removing unit (50) which removes a scrap generated in a part of the inserting hole (110) in a hole processing step; a pin supplying unit (60) which continuously supplies a plurality of ear pins (200) to be inserted into the inserting hole (110); a pin pressing unit (70) which is supplied through the pin supplying unit (60), and presses and compresses the ear pin (200) inserted into the part of the inserting hole (110); and a pin discharging unit (80) which discharges the earring body (100) to which the ear pin (200) is connected.
Patent KR-102356297-B1 (KR)
Title: Apparatuses for packing masks
Inventor: HAN DONG HEE
IPC: B65B43/50
Filed: 2020-10-21
Granted: 2022-02-07
Abstract: The present invention relates to an apparatus for packing masks. According to an aspect of the present invention, the apparatus for packing masks comprises: a first conveyor transferring masks; a second conveyor transferring packing materials; an outer tank rotating around a central axial line; a plurality of width reducing units including a width reducing hole whose width decreases from an entrance toward an exit, and installed along a circumference of the outer tank; a plurality of mask chucks placed along a circumference of the outer tank to face the entrance and picking up the masks from the first conveyor and rotating; a plurality of packing materials chucks placed along a circumference of the outer tank to face the exit and picking up the packing materials from the second conveyor and rotating; a first cam mechanism linked to the rotation of the outer tank and moving the mask chucks forward or backward, and allowing one end unit of the relevant mask chuck to approach or enter the entrance when the relevant mask chuck is in a mask insertion section; a second cam mechanism linked to the rotation of the outer tank, and moving one end unit of the relevant packing material chuck forward or backward, and allowing one end unit of the relevant packing material chuck approach the exit when the relevant packing material chuck is in a mask insertion section; and a push actuator pushing the relevant mask on the relevant mask chuck placed in the mask insertion section forward, and allowing the relevant mask to pass through the width reducing hole and to be inserted into the packing material. The present invention aims to provide an apparatus for packing masks, which is capable of automatically and rapidly packing masks.
Patent KR-102236661-B1 (KR)
Title: A pulverizing apparatus of a used vinyl
Inventor: JANG JI YEONG
IPC: B02C18/18
Filed: 2020-10-30
Granted: 2021-04-06
Abstract: The present invention relates to an apparatus for pulverizing used plastic sheets, which comprises: a support frame (10); a drive motor (30); a rotation shaft (40); a first rotating shaft cooling device; a hopper (50); a discharge unit (60); and a transfer unit (70). The present invention aims to provide the apparatus for pulverizing used plastic sheets, which prevents the surface of an outer peripheral surface of a rotary blade part and a rotary auxiliary blade part and a cutting blade from being abraded due to friction with the used plastic sheets even with long-time use.
Patent KR-102262707-B1 (KR)
Title: Dust Removing and Scatter-proof Apparatus for Factory
Inventor: YOO JEONG MO
IPC: B01D17/02
Filed: 2020-11-05
Granted: 2021-06-09
Abstract: A dust-removal and scatter-proof apparatus for a factory of the present invention includes: a water storage tank (10) in which water is stored; a pump (20) for pumping the water stored in the water storage tank (10); a spraying unit (30) installed in a central part of the bare land installed therein with the factory to spray water pumped by the pump (20) upward; a water film forming unit (40) located on an upper part of the spraying unit (30) to crash the water sprayed by the spraying unit (30), in which a water film is formed such that the crashed water forms a closed space from the center of the spraying unit (30) to the outer part of the bare land installed therein with the factory, the dust generated in the enclosed space inside the water film is in contact with the water film so as to be removed, and the removed dust falls to the outer part of the bare land together with the water; a water passage (50) located on the outskirts of the bare land installed therein with the factory to fall dust and water removed from the water film formed by the water film forming unit (40); and a water treatment facility (60) for purifying water collected from the water passage (50) and supplying the purified water to the water storage tank (10).
Patent KR-102427161-B1 (KR)
Title: 유기 발광 소자
IPC: H01L51/00
Filed: 2020-11-11
Granted: 2022-07-29
Abstract: 본 발명은 유기 발광 소자를 제공한다.
Patent KR-102286219-B1 (KR)
Title: A stirrer with a connecting structure of the axis to improve the stirring performance
Inventor: KIM HYUN HYO
IPC: B01F7/00
Filed: 2020-11-11
Granted: 2021-08-09
Abstract: The present invention relates to a stirrer for stirring a material contained in a stirrer container to be uniform. Specifically, the present invention relates to a stirrer made to improve the performance of the stirrer by minimizing the vibration and shaking occurring due to the mismatch of concentric circles caused by extension during assembly for the extension of a rotary shaft for stirring that rotates with a stirring blade. That is, the stirrer according to the present invention has a connection structure to extend the length of the shaft at one side of the rotary shaft for stirring provided with the stirring blade. The connection structure comprises: a screw coupling part for coupling; a concentric circle adjusting part for providing a close contact force by a tension provided from the screwing coupling part formed on one side with the screw coupling part as the center and allowing the shaft to be coupled to form a concentric circle; and a guide fixing part for guiding to form a concentric circle and preventing the shaking when assembling the screw coupling part formed on the other side. During the screw coupling process by the screw coupling part, the guide fixing part guides the two connected shafts to form a concentric circle, and the concentric circle adjusting part makes contact so that the two shafts form a concentric circle by the tension provided by the screw coupling part. After the screw coupling part is coupled, the guide fixing part and the concentric adjusting part are prevented from shaking at both sides of the screw coupling part.
Patent KR-102261592-B1 (KR)
Title: Soil concrete modifier And concrete Mixture containing the same
Inventor: KIM DONG IN
IPC: C04B24/26
Filed: 2020-11-19
Granted: 2021-06-07
Abstract: The present invention relates to a soil concrete modifier and a soil concrete mixture including the same and, more specifically, to a soil concrete modifier which is mixed with concrete to increase resistance to cracking and plastic deformation compared to the conventional concrete and have high durability, and a soil concrete mixture including the same. In addition, the present invention provides the soil concrete modifier with excellent physical properties by using rubber-based SBR latex and soil-based diatomaceous earth, mica, and the like. At the same time, the soil concrete modifier uses a composition improved to reduce the content of the soil modifier and has a similar range with the physical properties before the content is reduced even though the content is reduced. According to the present invention, the soil concrete modifier is manufactured by mixing 4 to 5 parts by weight of mica and 5 to 7 parts by weight of carbon black with respect to 100 parts by weight of a diatomaceous earth mixture prepared by impregnating diatomaceous earth and SBR latex in a 1:1 ratio based on a weight ratio.